X-ray Flat Panel Detector for Medical Bone Densitometer

ʻO ka densitometer iwi he mea hoʻāʻo lapaʻau e ana i ka mineral iwi kanaka a loaʻa nā ʻikepili pili like ʻole.ʻO nā densitometers iwi mainstream ma ka mākeke i ka hoʻomaka ʻana o ke kenekulia 21 i hoʻokaʻawale ʻia i ʻelua mau ʻāpana: dual-energy X-ray absorptiometry a me ultrasonic absorptiometry.ʻElua mau ʻano ikehu, ʻo ia hoʻi nā kiʻekiʻe kiʻekiʻe o ka ikehu a me ka ikehu kiʻekiʻe, ma o kekahi mea hana ma o ka paipu X-ray.Ma hope o ke komo ʻana o ka peak photon i ke kino, hoʻouna ka ʻōnaehana scanning i ka hōʻailona i loaʻa i ke kamepiula no ka hoʻoili ʻana i ka ʻikepili e loaʻa ai ka maʻiʻo mineral iwi.Hiki i ka mea kani ke ana i ka nui o ka iwi ma kekahi ʻāpana o ke kino me ka pololei kiʻekiʻe a me ka liʻiliʻi o ka pōʻino i ke kino o ke kanaka.ʻO ka nui o ka radiation no ka ʻike ʻana i kahi ʻāpana ua like ia me 1/30 o ka pahu X-ray a me 1% o CT.ʻAʻohe pilikia o ka palaho kumu radioactive, a ua hoʻomohala mālie ʻia i nā kūlanakauhale nui ma Kina, a ke hoʻohiki nei nā manaʻo.

X-ray flat panel detector no ka hana maʻamau DR (4)

ʻO ka ʻōnaehana x-ray absorptiometry ʻelua-energy he pahu X-ray, collimator, a me kahi mea ʻike X-ray.Hoʻopuka ʻia nā kiʻi X-ray e kahi paipu X-ray, i loaʻa kahi cathode a me kahi anode, i hoʻopaʻa ʻia i loko o kahi paipu māmā.Ma kahi o 99% o ka ikehu o ka paipu X-ray i hoʻopau ʻia e like me ka wela, a emi iho ma lalo o 1% o ka ikehu e lilo i mau kukui X.Hoʻopili ʻia ke kukui X-ray i loko o kahi kaola hoʻoheheʻe haiki ma mua o kona hiki ʻana i ke kahua e ana ʻia.Hoʻohana ʻia ka collimator e hoʻomalu a hoʻopaʻa i ke kahua irradiation o ke kukuna kiʻi e hōʻoia i hiki i ke kukui ke uhi pono i ka wahi kiʻi kūpono o ka mea ʻike.Ke hele nei ke kukuna X-ray ma ke kumuhana a ua koho ʻia e ka iwi a me ka ʻiʻo palupalu ma ia wahi.Ke hele ka kukuna X-ray i ka mea maʻi, paʻi ia i ka mea ʻike X-ray, a hoʻololi ʻia ka ikaika o nā kukuna ma hope o ka hele ʻana i ke kino i mau hōʻailona uila a hoʻopaʻa ʻia.

ʻO ka Whale3025/1613 series dynamic flat panel detector i hoʻomohala kūʻokoʻa e Haobo e hoʻohana i ka ʻenehana waiwai amorphous silicon (a-Si), nona nā hiʻohiʻona o ke kiʻi kiʻi kiʻekiʻe, ka laulā nui a me ka laulā o nā noi terminal.Loaʻa iā ia nā mīkini hoʻoponopono hoʻoponopono multi-gain, ʻaʻole hiki ke hoʻokō wale i nā koi noi o ka naʻau kiʻekiʻe, akā e hoʻokō pū i nā koi o nā hiʻohiʻona dynamic nui, a hiki ke hoʻololi nui ʻia i nā koi noi o ka ʻike olakino.

X-ray Flat Panel Detector for Medical Bone Densitometer2

Manaʻo huahana lako


Ka manawa hoʻouna: Iulai-14-2022